Update InAppBrowserDialog.java

Author: monove

src/android/InAppBrowserDialog.java

@@ -41,16 +41,40 @@ public void setInAppBroswer(InAppBrowser browser) {
         this.inAppBrowser = browser;
     }
 
-    public void onBackPressed () {
+    public void onBackPressed() {
         if (this.inAppBrowser == null) {
             this.dismiss();
         } else {
             // better to go through the in inAppBrowser
             // because it does a clean up
-            if (this.inAppBrowser.hardwareBack() && this.inAppBrowser.canGoBack()) {
+            if (this.inAppBrowser.canGoBack()) {
                 this.inAppBrowser.goBack();
-            }  else {
-                this.inAppBrowser.closeDialog();
+            } else {
+                AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(context)
+                    .setTitle("Exit")
+                    .setMessage("You are about to exit, are you sure?")
+                    .setPositiveButton("Exit", new DialogInterface.OnClickListener() {
+                        public void onClick(DialogInterface dialog, int which) {
+                            if (inAppBrowser == null) {
+                                dismiss();
+                            } else {
+                                // better to go through the in inAppBrowser
+                                // because it does a clean up
+                                if (inAppBrowser.hardwareBack() && inAppBrowser.canGoBack()) {
+                                    inAppBrowser.goBack();
+                                } else {
+                                    inAppBrowser.closeDialog();
+                                }
+                            }
+                        }
+                    })
+                    .setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
+                        public void onClick(DialogInterface dialog, int which) {
+                            dialog.cancel();
+                        }
+                    });
+                alertDialogBuilder.create();
+                alertDialogBuilder.show();
             }
         }
     }